aggregation of time series data


#1

Hi everybody. I am searching for a node helping me to sum up / aggregate time series data. I have e.g. daily data with a daily time stamp and want to know what will be the sum for the month January, February etc. aggregation.xlsx (8.9 KB)

Thanks for your help & best regards
Dom


#2

Extract Year and month first:


Then use Group by

Look also on